Washing machine



FIG. 1 is a front-left perspective view of a washing machine according to our design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of various features is for the purpose of illustrating unclaimed portions of the washing machine and forms no part of the claimed design.

Dash-dot lines adjacent un-shaded areas represent bounds of the claimed design and form no part thereof. 

CLAIM The ornamental design for a washing machine, as shown and described. 